Add infrastructure to run tests on android.

mojo/edk/test/multiprocess_test_helper_unittest.cc

Index: mojo/edk/test/multiprocess_test_helper_unittest.cc
diff --git a/mojo/edk/test/multiprocess_test_helper_unittest.cc b/mojo/edk/test/multiprocess_test_helper_unittest.cc
index 2961a74f9a48ffbb265e6792c0f0671597521946..ef8a00bced4576ab96c4b4a08a0ee6601ad147ab 100644
--- a/mojo/edk/test/multiprocess_test_helper_unittest.cc
+++ b/mojo/edk/test/multiprocess_test_helper_unittest.cc
@@ -7,6 +7,7 @@
 #include "base/logging.h"
 #include "build/build_config.h"
 #include "mojo/edk/embedder/scoped_platform_handle.h"
+#include "mojo/edk/embedder/test_embedder.h"
 #include "mojo/edk/test/test_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ -40,7 +41,12 @@ bool ReadByte(const embedder::PlatformHandle& handle, char* c) {
   return bytes_read == 1;
 }
 
-typedef testing::Test MultiprocessTestHelperTest;
+class MultiprocessTestHelperTest : public testing::Test {
+ public:
+  void SetUp() override { embedder::test::InitWithSimplePlatformSupport(); }
+
+  void TearDown() override { EXPECT_TRUE(embedder::test::Shutdown()); }
+};
 
 TEST_F(MultiprocessTestHelperTest, RunChild) {
   MultiprocessTestHelper helper;